Answer Posted / nitin

#include<stdio.h>
#include<conio.h>
#include<string.h>
char * reverse (char *);
void main()
{
char p[90],*k;

gets(p);
clrscr();
k=reverse(p);
puts(k);
getch();
}
char * reverse(char *p)
{
char *k="";


if (*p==NULL )
{
return("");
}
else
{
k=reverse(p+1);
}
k[strlen(k)]=*p ;
k[strlen(k)+1]=NULL;
return k;
}

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